X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathSplit.cpp;h=31314b3f842822b38bf70ebd02d0978353a81538;hb=21c92c8a129b5f3ff56de33bf2941a25967cffbb;hp=fb2ecbe083148047a843f849c4945571eab2d5ae;hpb=1c84d0ca821f847eb34a848dc7150007f2c8c46b;p=lyx.git

diff --git a/src/mathed/InsetMathSplit.cpp b/src/mathed/InsetMathSplit.cpp
index fb2ecbe083..31314b3f84 100644
--- a/src/mathed/InsetMathSplit.cpp
+++ b/src/mathed/InsetMathSplit.cpp
@@ -16,10 +16,12 @@
 #include "MathStream.h"
 #include "MathSupport.h"
 
+#include "Buffer.h"
 #include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "support/gettext.h"
 #include "LaTeXFeatures.h"
+#include "MetricsInfo.h"
 
 #include "support/lstrings.h"
 
@@ -93,10 +95,18 @@ int InsetMathSplit::displayColSpace(col_type col) const
 
 
 
+void InsetMathSplit::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+	Changer dummy = mi.base.changeEnsureMath();
+	InsetMathGrid::metrics(mi, dim);
+}
+
+
+
 void InsetMathSplit::draw(PainterInfo & pi, int x, int y) const
 {
+	Changer dummy = pi.base.changeEnsureMath();
 	InsetMathGrid::draw(pi, x, y);
-	setPosCache(pi, x, y);
 }
 
 
@@ -106,6 +116,12 @@ bool InsetMathSplit::getStatus(Cursor & cur, FuncRequest const & cmd,
 	switch (cmd.action()) {
 	case LFUN_TABULAR_FEATURE: {
 		string s = cmd.getArg(0);
+		if (s == "append-column"
+		    && (name_ == "gathered" || name_ == "lgathered" || name_ == "rgathered")) {
+			// gathered does not support multiple columns
+			flag.setEnabled(false);
+			return true;
+		}
 		if (s == "add-vline-left" || s == "add-vline-right") {
 			flag.message(bformat(
 				from_utf8(N_("Can't add vertical grid lines in '%1$s'")),